Pink-footed Shearwater vs Black-vented Shearwater
Ardenna creatopus so với Puffinus opisthomelas
Side-by-Side Comparison
| Thuộc Tính | Pink-footed Shearwater | Black-vented Shearwater |
|---|---|---|
| Tên Khoa Học | Ardenna creatopus | Puffinus opisthomelas |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Vulnerable | Near Threatened |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 64,8 cm (25.5 in) | 46,6 cm (18.3 in) |
| Khối Lượng | 718,0 g (25.33 oz) | 420,5833333333333 g (14.84 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Pink-footed Shearwater only
Black-vented Shearwater only
Tình Trạng Bảo Tồn
Vulnerable
Pink-footed Shearwater
Near Threatened
Black-vented Shearwater
About These Birds
Pink-footed Shearwater
48 cm, wingspan 109 cm. Large shearwater; brown above, white below with pink feet; dusky underwing border. Breeds Juan Fernandez and Mocha islands, Chile; migrates to North Pacific. Vulnerable; threatened by introduced predators and longline bycatch. Feeds on fish and squid.
Black-vented Shearwater
30–38 cm. Dark above with blackish undertail and vent; white below. Breeds islands off Baja California; ranges offshore in eastern Pacific to Peru. Near Threatened; affected by introduced predators on breeding islands. Feeds on fish; often seen from Baja California shore.